Mingmen is one China door lock leader factory with more than 700 staff and 25 years experience.

a. Mingmen is China Top 3 mechanical door lock manufacturer and China Top 10 smart lock manufacturer.

b. 95 R&D engineers, more than 43 QC engineers for quality control.

c. China door lock standard drafter, owning 766 international patents.

d. China highest standard dust-free smart lock workshop ( 2600 square meters, 300K levels ).

e. China first automated polishing robots lines and mortise lock assembling lines. ( 60 Production lines ).

f. Industry-standard temperature and humidity control system, 100% full functionality test and ageing testing.

More than 60 automated door lock production lines for smart lock assembling, mortise lock assembling, polishing treatment and die-casting, Annual Output: 5.8 Million sets mortise locks and 600K sets smart locks.

For mechanical door locks, MOQ is 50PCS while 10PCS for smart locks. Samples can be offered with sample quantity.

Yes, we own more than 95 engineers to do ODM and OEM on software integration or exterior design.

2 years warranty.

For sample order or Mingmen standard products, we can supply them in 5-7 days. For OEM with customized logo, the delivery time would be about 35-40days.

For trial orders or sample order, 100% T/T in advance. For mass order, 30% T/T in advance, 70% paid before shipment. D/P and L/C can be accepted as well.